2.5" x 3" White Hydrostatic Relief Valve || 25620-250-000

2.5" x 3" White Hydrostatic Relief Valve || 25620-250-000 

CMP 2.5" x 3" White Hydrostatic Relief Valve || 25620-250-000 – Available Now at ePoolSupply.com

Protect your pool from structural damage caused by rising groundwater with the CMP 2.5" x 3" White Hydrostatic Relief Valve (SKU: 25620-250-000 | UPC: 849640026526). This essential safety component is designed to automatically relieve hydrostatic pressure beneath your pool shell, helping prevent costly cracks, bulging, or lifting—especially during draining or construction.

Crafted from durable PVC and engineered for long-lasting performance, this valve is a must-have for new pool builds and renovations. Trust ePoolSupply.com, your authorized CMP dealer, for genuine OEM components that deliver unmatched quality and performance.

✅ Product Features & Benefits:

• Brand: CMP (Custom Molded Products)

• SKU: 25620-250-000

• UPC: 849640026526

• Application: In-ground residential and commercial pools

• Color: White – Neutral tone for seamless integration

• Material: Corrosion-resistant, high-strength PVC

• Size: 2.5" x 3" – Compatible with large-diameter sumps and main drains

• Function: Automatically opens to relieve groundwater pressure under pool shell

🛠️ Installation Tips & Best Practices:

• Where to Install: Typically installed in the sump of a main drain or beneath the pool shell at the lowest point

• Sealant Use: Apply waterproof sealant or thread tape to ensure a leak-proof fit

• Compatibility: Works with compatible CMP drain sumps and is often used in conjunction with VGBA-compliant main drains

• Access for Maintenance: Ensure the valve location remains accessible during renovations or resurfacing

• Winterization: In cold climates, inspect and replace valve seals to maintain functionality through freeze-thaw cycles

⚡ Electrical Information:

This component is non-electrical, but must be installed in compliance with NEC 680 bonding guidelines for surrounding metallic equipment. Proper bonding helps prevent electrical hazards and ensures pool safety standards are met.

📚 Product Background:

Hydrostatic relief valves have long been used as a passive yet critical safeguard for in-ground pools. When installed correctly, the valve automatically opens to discharge groundwater and prevents upward pressure from damaging the pool structure. The CMP 2.5" x 3" Hydrostatic Relief Valve is widely trusted in both residential and commercial builds, offering peace of mind and long-term protection.

CMP (Custom Molded Products) is an industry leader in pool safety components, and this model continues to be a go-to choice for pool professionals across the country.

🛒 Why Buy From ePoolSupply.com?

• Authorized CMP OEM parts distributor

• Guaranteed genuine parts with manufacturer support

• Fast U.S. shipping and competitive pricing

• Real-time inventory and expert pool tech advice

Ensure the long-term safety of your pool with the CMP 2.5" x 3" White Hydrostatic Relief Valve (25620-250-000)—available now at ePoolSupply.com.

Order today to safeguard your pool from hydrostatic pressure damage with CMP’s trusted relief valve technology.

We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:

• Pentair Warranty
  
• A&A (Pentair In-Floor) Warranty
  
• Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
  
• Paramount Warranty
  
• BlueSquare Warranty
  
• Hayward Warranty
  
• All Other Manufacturer Warranties
  

Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.